RAMIS e-Services Authentication • National Tax Identification Service
Taxpayer Registration & TIN Verification
Quickly verify your tax registration status, retrieve your forgotten Taxpayer Identification Number (TIN), or validate official IRD certificate authenticity with secure OTP authentication.
1
1. Entity Details
2
2. OTP Verification
3
3. TIN Status
Quick Test / Demo Profiles (Click to Auto-fill)
Frequently Asked Questions (FAQ)
Why is obtaining and verifying a TIN mandatory in Sri Lanka?
▾
Under the Inland Revenue Act No. 24 of 2017 (as amended) and gazette extraordinary notifications, obtaining a Taxpayer Identification Number (TIN) is mandatory for all Sri Lankan residents aged 18 and above, as well as for opening bank current accounts, registering motor vehicles, transferring deeds, and obtaining building approvals.
How can I retrieve my forgotten TIN?
▾
Simply select "Verify Registration", enter your National Identity Card (NIC) number, your registered email, and mobile number. Request an OTP, enter the received 6-digit code, and your active TIN and registered details will be immediately retrieved and displayed on screen.
What if I didn't receive the OTP on my mobile or email?
▾
Ensure the mobile number and email address you provided match the contact details currently on file with the IRD. If your contact details have changed, you can update them by contacting the IRD hotline at 1944 or visiting your assigned regional IRD office.